![]() Oracle Java 9 (for both Ubuntu and Debian): įor JDK9, the PPA uses standard builds from: (and not the Jigsaw builds!). More info (and Ubuntu installation instructions): There are no actual Java files in this PPA. ![]() Oracle Java (JDK) Installer (automatically downloads and installs Oracle JDK7 / JDK8 / JDK9). $ sudo add-apt-repository ppa:webupd8team/java It automatically downloads the Java archive from the Oracle website and sets up the installation as well. The Webupd8 Team is maintaining a PPA repository with installer scripts for the latest Java 8 and 9 distributions. We use the Ubuntu packet manager to install Java and need to add a repository as shown below. ![]() The program 'java' can be found in the following packages: The output below provides an example from the Ubuntu Linux system. ![]() If Java is installed it returns the version number but if it is not installed you may get an error message or a hint that Java is provided in several packages in the operating system. We can verify the existence of Java in a system using the Java version command as shown below. It provides a step-wise installation guide. This ‘Install Oracle Java Ubuntu’ article informs about the installation process of Java 8 on Ubuntu in order to be used with big data frameworks such as Apache Hadoop or Apache Spark.
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